Beispiel #1
0
        /// <summary>
        /// Load TCP Stream from WireShark TCPStreamFormat
        /// </summary>
        /// <param name="file">File</param>
        public static TcpStream FromFile(string file)
        {
            TcpStream tcp = new TcpStream(null);

            if (!string.IsNullOrEmpty(file))
            {
                string[] sp = File.ReadAllLines(file);

                foreach (string line in sp)
                {
                    string l = line.TrimStart().Replace(":", "");

                    ETcpEmisor em = line.StartsWith(" ") ? ETcpEmisor.A : ETcpEmisor.B;

                    if (l.Length >= 9 && !l.Substring(0, 8).Contains(" "))
                    {
                        // remove offset
                        l = l.Substring(8, l.Length - 8).Trim();
                    }

                    if (l.Length > 48)
                    {
                        l = l.Substring(0, 48);
                    }
                    l = l.Replace(" ", "");

                    byte[] data = HexHelper.FromHexString(l);

                    if (tcp._Last == null)
                    {
                        tcp._Last = new TcpStreamMessage(data, em);
                        tcp._InternalList.Add(tcp._Last);
                    }
                    else
                    {
                        // Check if its the same
                        if (tcp._Last.Emisor == em)
                        {
                            tcp._Last.AddData(data);
                        }
                        else
                        {
                            // New Packet
                            tcp._Last = new TcpStreamMessage(data, em);
                            tcp._InternalList.Add(tcp._Last);
                        }
                    }
                }
            }

            return(tcp);
        }
Beispiel #2
0
        public static TcpStream GetStream(List <TcpStream> streams, TcpHeader packet)
        {
            foreach (TcpStream stream in streams)
            {
                if (stream.IsSame(packet))
                {
                    stream.Add(packet);
                    return(stream);
                }
            }

            if (packet.Data.Length == 0)
            {
                return(null);
            }

            TcpStream ret = new TcpStream(packet);

            streams.Add(ret);
            return(ret);
        }